src/qtui/settingspages/networkssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include <QHeaderView>
  22 #include <QMessageBox>
  23 #include <QTextCodec>
  24
  25 #include "networkssettingspage.h"
  26
  27 #include "client.h"
  28 #include "iconloader.h"
  29 #include "identity.h"
  30 #include "network.h"
  31 #include "settingspagedlg.h"
  32 #include "util.h"
  33
  34 #include "settingspages/identitiessettingspage.h"
  35
  36 NetworksSettingsPage::NetworksSettingsPage(QWidget *parent)
  37 : SettingsPage(tr("IRC"), tr("Networks"), parent) {
  38   ui.setupUi(this);
  39
  40   // hide SASL options for older cores
  41   if(!(Client::coreFeatures() & Quassel::SaslAuthentication))
  42     ui.sasl->hide();
  43
  44   // set up icons
  45   ui.renameNetwork->setIcon(SmallIcon("edit-rename"));
  46   ui.addNetwork->setIcon(SmallIcon("list-add"));
  47   ui.deleteNetwork->setIcon(SmallIcon("edit-delete"));
  48   ui.addServer->setIcon(SmallIcon("list-add"));
  49   ui.deleteServer->setIcon(SmallIcon("edit-delete"));
  50   ui.editServer->setIcon(SmallIcon("configure"));
  51   ui.upServer->setIcon(SmallIcon("go-up"));
  52   ui.downServer->setIcon(SmallIcon("go-down"));
  53   ui.editIdentities->setIcon(SmallIcon("configure"));
  54
  55   _ignoreWidgetChanges = false;
  56
  57   connectedIcon = SmallIcon("network-connect");
  58   connectingIcon = SmallIcon("network-wired");  // FIXME network-connecting
  59   disconnectedIcon = SmallIcon("network-disconnect");
  60
  61   foreach(int mib, QTextCodec::availableMibs()) {
  62     QByteArray codec = QTextCodec::codecForMib(mib)->name();
  63     ui.sendEncoding->addItem(codec);
  64     ui.recvEncoding->addItem(codec);
  65     ui.serverEncoding->addItem(codec);
  66   }
  67   ui.sendEncoding->model()->sort(0);
  68   ui.recvEncoding->model()->sort(0);
  69   ui.serverEncoding->model()->sort(0);
  70   currentId = 0;
  71   setEnabled(Client::isConnected());  // need a core connection!
  72   setWidgetStates();
  73   connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  74   connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientNetworkAdded(NetworkId)));
  75   connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientNetworkRemoved(NetworkId)));
  76   connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityAdded(IdentityId)));
  77   connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
  78
  79   connect(ui.identityList, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  80   //connect(ui.randomServer, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  81   connect(ui.performEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
  82   connect(ui.autoIdentify, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  83   connect(ui.autoIdentifyService, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
  84   connect(ui.autoIdentifyPassword, SIGNAL(textEdited(const QString &)), this, SLOT(widgetHasChanged()));
  85   connect(ui.sasl, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  86   connect(ui.saslAccount, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
  87   connect(ui.saslPassword, SIGNAL(textEdited(QString)), this, SLOT(widgetHasChanged()));
  88   connect(ui.useCustomEncodings, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  89   connect(ui.sendEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  90   connect(ui.recvEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  91   connect(ui.serverEncoding, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  92   connect(ui.autoReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  93   connect(ui.reconnectInterval, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
  94   connect(ui.reconnectRetries, SIGNAL(valueChanged(int)), this, SLOT(widgetHasChanged()));
  95   connect(ui.unlimitedRetries, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  96   connect(ui.rejoinOnReconnect, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  97   //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
  98   //connect(ui., SIGNAL(), this, SLOT(widgetHasChanged()));
  99
 100   foreach(IdentityId id, Client::identityIds()) {
 101     clientIdentityAdded(id);
 102   }
 103 }
 104
 105 void NetworksSettingsPage::save() {
 106   setEnabled(false);
 107   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 108
 109   QList<NetworkInfo> toCreate, toUpdate;
 110   QList<NetworkId> toRemove;
 111   QHash<NetworkId, NetworkInfo>::iterator i = networkInfos.begin();
 112   while(i != networkInfos.end()) {
 113     NetworkId id = (*i).networkId;
 114     if(id < 0) {
 115       toCreate.append(*i);
 116       //if(id == currentId) currentId = 0;
 117       //QList<QListWidgetItem *> items = ui.networkList->findItems((*i).networkName, Qt::MatchExactly);
 118       //if(items.count()) {
 119       //  Q_ASSERT(items[0]->data(Qt::UserRole).value<NetworkId>() == id);
 120       //  delete items[0];
 121       //}
 122       //i = networkInfos.erase(i);
 123       ++i;
 124     } else {
 125       if((*i) != Client::network((*i).networkId)->networkInfo()) {
 126         toUpdate.append(*i);
 127       }
 128       ++i;
 129     }
 130   }
 131   foreach(NetworkId id, Client::networkIds()) {
 132     if(!networkInfos.contains(id)) toRemove.append(id);
 133   }
 134   SaveNetworksDlg dlg(toCreate, toUpdate, toRemove, this);
 135   int ret = dlg.exec();
 136   if(ret == QDialog::Rejected) {
 137     // canceled -> reload everything to be safe
 138     load();
 139   }
 140   setChangedState(false);
 141   setEnabled(true);
 142 }
 143
 144 void NetworksSettingsPage::load() {
 145   reset();
 146   foreach(NetworkId netid, Client::networkIds()) {
 147     clientNetworkAdded(netid);
 148   }
 149   ui.networkList->setCurrentRow(0);
 150   setChangedState(false);
 151 }
 152
 153 void NetworksSettingsPage::reset() {
 154   currentId = 0;
 155   ui.networkList->clear();
 156   networkInfos.clear();
 157
 158 }
 159
 160 bool NetworksSettingsPage::aboutToSave() {
 161   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 162   QList<int> errors;
 163   foreach(NetworkInfo info, networkInfos.values()) {
 164     if(!info.serverList.count()) errors.append(1);
 165   }
 166   if(!errors.count()) return true;
 167   QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
 168   if(errors.contains(1)) error += tr("<li>All networks need at least one server defined</li>");
 169   error += tr("</ul>");
 170   QMessageBox::warning(this, tr("Invalid Network Settings"), error);
 171   return false;
 172 }
 173
 174 void NetworksSettingsPage::widgetHasChanged() {
 175   if(_ignoreWidgetChanges) return;
 176   bool changed = testHasChanged();
 177   if(changed != hasChanged()) setChangedState(changed);
 178 }
 179
 180 bool NetworksSettingsPage::testHasChanged() {
 181   if(currentId != 0) {
 182     saveToNetworkInfo(networkInfos[currentId]);
 183   }
 184   if(Client::networkIds().count() != networkInfos.count()) return true;
 185   foreach(NetworkId id, networkInfos.keys()) {
 186     if(id < 0) return true;
 187     if(Client::network(id)->networkInfo() != networkInfos[id]) return true;
 188   }
 189   return false;
 190 }
 191
 192 void NetworksSettingsPage::setWidgetStates() {
 193   // network list
 194   if(ui.networkList->selectedItems().count()) {
 195     ui.detailsBox->setEnabled(true);
 196     ui.renameNetwork->setEnabled(true);
 197     ui.deleteNetwork->setEnabled(true);
 198
 199     /* button disabled for now
 200     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 201     const Network *net = id > 0 ? Client::network(id) : 0;
 202     ui.connectNow->setEnabled(net);
 203     //    && (Client::network(id)->connectionState() == Network::Initialized
 204     //    || Client::network(id)->connectionState() == Network::Disconnected));
 205     if(net) {
 206       if(net->connectionState() == Network::Disconnected) {
 207         ui.connectNow->setIcon(connectedIcon);
 208         ui.connectNow->setText(tr("Connect"));
 209       } else {
 210         ui.connectNow->setIcon(disconnectedIcon);
 211         ui.connectNow->setText(tr("Disconnect"));
 212       }
 213     } else {
 214       ui.connectNow->setIcon(QIcon());
 215       ui.connectNow->setText(tr("Apply first!"));
 216     } */
 217   } else {
 218     ui.renameNetwork->setEnabled(false);
 219     ui.deleteNetwork->setEnabled(false);
 220     //ui.connectNow->setEnabled(false);
 221     ui.detailsBox->setEnabled(false);
 222   }
 223   // network details
 224   if(ui.serverList->selectedItems().count()) {
 225     ui.editServer->setEnabled(true);
 226     ui.deleteServer->setEnabled(true);
 227     ui.upServer->setEnabled(ui.serverList->currentRow() > 0);
 228     ui.downServer->setEnabled(ui.serverList->currentRow() < ui.serverList->count() - 1);
 229   } else {
 230     ui.editServer->setEnabled(false);
 231     ui.deleteServer->setEnabled(false);
 232     ui.upServer->setEnabled(false);
 233     ui.downServer->setEnabled(false);
 234   }
 235 }
 236
 237 void NetworksSettingsPage::setItemState(NetworkId id, QListWidgetItem *item) {
 238   if(!item && !(item = networkItem(id))) return;
 239   const Network *net = Client::network(id);
 240   if(!net || net->isInitialized()) item->setFlags(item->flags() | Qt::ItemIsEnabled);
 241   else item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
 242   if(net && net->connectionState() == Network::Initialized) {
 243     item->setIcon(connectedIcon);
 244   } else if(net && net->connectionState() != Network::Disconnected) {
 245     item->setIcon(connectingIcon);
 246   } else {
 247     item->setIcon(disconnectedIcon);
 248   }
 249   if(net) {
 250     bool select = false;
 251     // check if we already have another net of this name in the list, and replace it
 252     QList<QListWidgetItem *> items = ui.networkList->findItems(net->networkName(), Qt::MatchExactly);
 253     if(items.count()) {
 254       foreach(QListWidgetItem *i, items) {
 255         NetworkId oldid = i->data(Qt::UserRole).value<NetworkId>();
 256         if(oldid > 0) continue;  // only locally created nets should be replaced
 257         if(oldid == currentId) {
 258           select = true;
 259           currentId = 0;
 260           ui.networkList->clearSelection();
 261         }
 262         int row = ui.networkList->row(i);
 263         if(row >= 0) {
 264           QListWidgetItem *olditem = ui.networkList->takeItem(row);
 265           Q_ASSERT(olditem);
 266           delete olditem;
 267         }
 268         networkInfos.remove(oldid);
 269         break;
 270       }
 271     }
 272     item->setText(net->networkName());
 273     if(select) item->setSelected(true);
 274   }
 275 }
 276
 277 void NetworksSettingsPage::coreConnectionStateChanged(bool state) {
 278   this->setEnabled(state);
 279   if(state) {
 280     load();
 281   } else {
 282     // reset
 283     //currentId = 0;
 284   }
 285 }
 286
 287 void NetworksSettingsPage::clientIdentityAdded(IdentityId id) {
 288   const Identity * identity = Client::identity(id);
 289   connect(identity, SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
 290
 291   QString name = identity->identityName();
 292   for(int j = 0; j < ui.identityList->count(); j++) {
 293     if((j>0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
 294       ui.identityList->insertItem(j, name, id.toInt());
 295       widgetHasChanged();
 296       return;
 297     }
 298   }
 299   // append
 300   ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
 301   widgetHasChanged();
 302 }
 303
 304 void NetworksSettingsPage::clientIdentityUpdated() {
 305   const Identity *identity = qobject_cast<const Identity *>(sender());
 306   if(!identity) {
 307     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 308     return;
 309   }
 310   int row = ui.identityList->findData(identity->id().toInt());
 311   if(row < 0) {
 312     qWarning() << "NetworksSettingsPage: Invalid identity to update!";
 313     return;
 314   }
 315   if(ui.identityList->itemText(row) != identity->identityName()) {
 316     ui.identityList->setItemText(row, identity->identityName());
 317   }
 318 }
 319
 320 void NetworksSettingsPage::clientIdentityRemoved(IdentityId id) {
 321   IdentityId defaultId = defaultIdentity();
 322   if(currentId != 0) saveToNetworkInfo(networkInfos[currentId]);
 323   foreach(NetworkInfo info, networkInfos.values()) {
 324     if(info.identity == id) {
 325       if(info.networkId == currentId)
 326         ui.identityList->setCurrentIndex(0);
 327       info.identity = defaultId;
 328       networkInfos[info.networkId] = info;
 329       if(info.networkId > 0) Client::updateNetwork(info);
 330     }
 331   }
 332   ui.identityList->removeItem(ui.identityList->findData(id.toInt()));
 333   widgetHasChanged();
 334 }
 335
 336 QListWidgetItem *NetworksSettingsPage::networkItem(NetworkId id) const {
 337   for(int i = 0; i < ui.networkList->count(); i++) {
 338     QListWidgetItem *item = ui.networkList->item(i);
 339     if(item->data(Qt::UserRole).value<NetworkId>() == id) return item;
 340   }
 341   return 0;
 342 }
 343
 344 void NetworksSettingsPage::clientNetworkAdded(NetworkId id) {
 345   insertNetwork(id);
 346   //connect(Client::network(id), SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
 347   connect(Client::network(id), SIGNAL(configChanged()), this, SLOT(clientNetworkUpdated()));
 348
 349   connect(Client::network(id), SIGNAL(connectionStateSet(Network::ConnectionState)), this, SLOT(networkConnectionStateChanged(Network::ConnectionState)));
 350   connect(Client::network(id), SIGNAL(connectionError(const QString &)), this, SLOT(networkConnectionError(const QString &)));
 351 }
 352
 353 void NetworksSettingsPage::clientNetworkUpdated() {
 354   const Network *net = qobject_cast<const Network *>(sender());
 355   if(!net) {
 356     qWarning() << "Update request for unknown network received!";
 357     return;
 358   }
 359   networkInfos[net->networkId()] = net->networkInfo();
 360   setItemState(net->networkId());
 361   if(net->networkId() == currentId) displayNetwork(net->networkId());
 362   setWidgetStates();
 363   widgetHasChanged();
 364 }
 365
 366 void NetworksSettingsPage::clientNetworkRemoved(NetworkId id) {
 367   if(!networkInfos.contains(id)) return;
 368   if(id == currentId) displayNetwork(0);
 369   NetworkInfo info = networkInfos.take(id);
 370   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 371   foreach(QListWidgetItem *item, items) {
 372     if(item->data(Qt::UserRole).value<NetworkId>() == id)
 373       delete ui.networkList->takeItem(ui.networkList->row(item));
 374   }
 375   setWidgetStates();
 376   widgetHasChanged();
 377 }
 378
 379 void NetworksSettingsPage::networkConnectionStateChanged(Network::ConnectionState state) {
 380   Q_UNUSED(state);
 381   const Network *net = qobject_cast<const Network *>(sender());
 382   if(!net) return;
 383   /*
 384   if(net->networkId() == currentId) {
 385     ui.connectNow->setEnabled(state == Network::Initialized || state == Network::Disconnected);
 386   }
 387   */
 388   setItemState(net->networkId());
 389   setWidgetStates();
 390 }
 391
 392 void NetworksSettingsPage::networkConnectionError(const QString &) {
 393
 394 }
 395
 396 QListWidgetItem *NetworksSettingsPage::insertNetwork(NetworkId id) {
 397   NetworkInfo info = Client::network(id)->networkInfo();
 398   networkInfos[id] = info;
 399   return insertNetwork(info);
 400 }
 401
 402 QListWidgetItem *NetworksSettingsPage::insertNetwork(const NetworkInfo &info) {
 403   QListWidgetItem *item = 0;
 404   QList<QListWidgetItem *> items = ui.networkList->findItems(info.networkName, Qt::MatchExactly);
 405   if(!items.count()) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 406   else {
 407     // we overwrite an existing net if it a) has the same name and b) has a negative ID meaning we created it locally before
 408     // -> then we can be sure that this is the core-side replacement for the net we created
 409     foreach(QListWidgetItem *i, items) {
 410       NetworkId id = i->data(Qt::UserRole).value<NetworkId>();
 411       if(id < 0) { item = i; break; }
 412     }
 413     if(!item) item = new QListWidgetItem(disconnectedIcon, info.networkName, ui.networkList);
 414   }
 415   item->setData(Qt::UserRole, QVariant::fromValue<NetworkId>(info.networkId));
 416   setItemState(info.networkId, item);
 417   widgetHasChanged();
 418   return item;
 419 }
 420
 421 void NetworksSettingsPage::displayNetwork(NetworkId id) {
 422   _ignoreWidgetChanges = true;
 423   if(id != 0) {
 424     NetworkInfo info = networkInfos[id];
 425     ui.identityList->setCurrentIndex(ui.identityList->findData(info.identity.toInt()));
 426     ui.serverList->clear();
 427     foreach(Network::Server server, info.serverList) {
 428       QListWidgetItem *item = new QListWidgetItem(QString("%1:%2").arg(server.host).arg(server.port));
 429       if(server.useSsl)
 430         item->setIcon(SmallIcon("document-encrypt"));
 431       ui.serverList->addItem(item);
 432     }
 433     //setItemState(id);
 434     //ui.randomServer->setChecked(info.useRandomServer);
 435     ui.performEdit->setPlainText(info.perform.join("\n"));
 436     ui.autoIdentify->setChecked(info.useAutoIdentify);
 437     ui.autoIdentifyService->setText(info.autoIdentifyService);
 438     ui.autoIdentifyPassword->setText(info.autoIdentifyPassword);
 439     ui.sasl->setChecked(info.useSasl);
 440     ui.saslAccount->setText(info.saslAccount);
 441     ui.saslPassword->setText(info.saslPassword);
 442     if(info.codecForEncoding.isEmpty()) {
 443       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(Network::defaultCodecForEncoding()));
 444       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(Network::defaultCodecForDecoding()));
 445       ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(Network::defaultCodecForServer()));
 446       ui.useCustomEncodings->setChecked(false);
 447     } else {
 448       ui.sendEncoding->setCurrentIndex(ui.sendEncoding->findText(info.codecForEncoding));
 449       ui.recvEncoding->setCurrentIndex(ui.recvEncoding->findText(info.codecForDecoding));
 450       ui.serverEncoding->setCurrentIndex(ui.serverEncoding->findText(info.codecForServer));
 451       ui.useCustomEncodings->setChecked(true);
 452     }
 453     ui.autoReconnect->setChecked(info.useAutoReconnect);
 454     ui.reconnectInterval->setValue(info.autoReconnectInterval);
 455     ui.reconnectRetries->setValue(info.autoReconnectRetries);
 456     ui.unlimitedRetries->setChecked(info.unlimitedReconnectRetries);
 457     ui.rejoinOnReconnect->setChecked(info.rejoinChannels);
 458   } else {
 459     // just clear widgets
 460     ui.identityList->setCurrentIndex(-1);
 461     ui.serverList->clear();
 462     ui.performEdit->clear();
 463     ui.autoIdentifyService->clear();
 464     ui.autoIdentifyPassword->clear();
 465     ui.saslAccount->clear();
 466     ui.saslPassword->clear();
 467     setWidgetStates();
 468   }
 469   _ignoreWidgetChanges = false;
 470   currentId = id;
 471 }
 472
 473 void NetworksSettingsPage::saveToNetworkInfo(NetworkInfo &info) {
 474   info.identity = ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
 475   //info.useRandomServer = ui.randomServer->isChecked();
 476   info.perform = ui.performEdit->toPlainText().split("\n");
 477   info.useAutoIdentify = ui.autoIdentify->isChecked();
 478   info.autoIdentifyService = ui.autoIdentifyService->text();
 479   info.autoIdentifyPassword = ui.autoIdentifyPassword->text();
 480   info.useSasl = ui.sasl->isChecked();
 481   info.saslAccount = ui.saslAccount->text();
 482   info.saslPassword = ui.saslPassword->text();
 483   if(!ui.useCustomEncodings->isChecked()) {
 484     info.codecForEncoding.clear();
 485     info.codecForDecoding.clear();
 486     info.codecForServer.clear();
 487   } else {
 488     info.codecForEncoding = ui.sendEncoding->currentText().toLatin1();
 489     info.codecForDecoding = ui.recvEncoding->currentText().toLatin1();
 490     info.codecForServer = ui.serverEncoding->currentText().toLatin1();
 491   }
 492   info.useAutoReconnect = ui.autoReconnect->isChecked();
 493   info.autoReconnectInterval = ui.reconnectInterval->value();
 494   info.autoReconnectRetries = ui.reconnectRetries->value();
 495   info.unlimitedReconnectRetries = ui.unlimitedRetries->isChecked();
 496   info.rejoinChannels = ui.rejoinOnReconnect->isChecked();
 497 }
 498 /*** Network list ***/
 499
 500 void NetworksSettingsPage::on_networkList_itemSelectionChanged() {
 501   if(currentId != 0) {
 502     saveToNetworkInfo(networkInfos[currentId]);
 503   }
 504   if(ui.networkList->selectedItems().count()) {
 505     NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 506     currentId = id;
 507     displayNetwork(id);
 508     ui.serverList->setCurrentRow(0);
 509   } else {
 510     currentId = 0;
 511   }
 512   setWidgetStates();
 513 }
 514
 515 void NetworksSettingsPage::on_addNetwork_clicked() {
 516   QStringList existing;
 517   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 518   NetworkAddDlg dlg(existing, this);
 519   if(dlg.exec() == QDialog::Accepted) {
 520     NetworkInfo info = dlg.networkInfo();
 521     if(info.networkName.isEmpty())
 522       return;  // sanity check
 523
 524     NetworkId id;
 525     for(id = 1; id <= networkInfos.count(); id++) {
 526       widgetHasChanged();
 527       if(!networkInfos.keys().contains(-id.toInt())) break;
 528     }
 529     id = -id.toInt();
 530     info.networkId = id;
 531     info.identity = defaultIdentity();
 532     networkInfos[id] = info;
 533     QListWidgetItem *item = insertNetwork(info);
 534     ui.networkList->setCurrentItem(item);
 535     setWidgetStates();
 536   }
 537 }
 538
 539 void NetworksSettingsPage::on_deleteNetwork_clicked() {
 540   if(ui.networkList->selectedItems().count()) {
 541     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 542     int ret = QMessageBox::question(this, tr("Delete Network?"),
 543                                     tr("Do you really want to delete the network \"%1\" and all related settings, including the backlog?").arg(networkInfos[netid].networkName),
 544                                     QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 545     if(ret == QMessageBox::Yes) {
 546       currentId = 0;
 547       networkInfos.remove(netid);
 548       delete ui.networkList->takeItem(ui.networkList->row(ui.networkList->selectedItems()[0]));
 549       ui.networkList->setCurrentRow(qMin(ui.networkList->currentRow()+1, ui.networkList->count()-1));
 550       setWidgetStates();
 551       widgetHasChanged();
 552     }
 553   }
 554 }
 555
 556 void NetworksSettingsPage::on_renameNetwork_clicked() {
 557   if(!ui.networkList->selectedItems().count()) return;
 558   QString old = ui.networkList->selectedItems()[0]->text();
 559   QStringList existing;
 560   for(int i = 0; i < ui.networkList->count(); i++) existing << ui.networkList->item(i)->text();
 561   NetworkEditDlg dlg(old, existing, this);
 562   if(dlg.exec() == QDialog::Accepted) {
 563     ui.networkList->selectedItems()[0]->setText(dlg.networkName());
 564     NetworkId netid = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 565     networkInfos[netid].networkName = dlg.networkName();
 566     widgetHasChanged();
 567   }
 568 }
 569
 570 /*
 571 void NetworksSettingsPage::on_connectNow_clicked() {
 572   if(!ui.networkList->selectedItems().count()) return;
 573   NetworkId id = ui.networkList->selectedItems()[0]->data(Qt::UserRole).value<NetworkId>();
 574   const Network *net = Client::network(id);
 575   if(!net) return;
 576   if(net->connectionState() == Network::Disconnected) net->requestConnect();
 577   else net->requestDisconnect();
 578 }
 579 */
 580
 581 /*** Server list ***/
 582
 583 void NetworksSettingsPage::on_serverList_itemSelectionChanged() {
 584   setWidgetStates();
 585 }
 586
 587 void NetworksSettingsPage::on_addServer_clicked() {
 588   if(currentId == 0) return;
 589   ServerEditDlg dlg(Network::Server(), this);
 590   if(dlg.exec() == QDialog::Accepted) {
 591     networkInfos[currentId].serverList.append(dlg.serverData());
 592     displayNetwork(currentId);
 593     ui.serverList->setCurrentRow(ui.serverList->count()-1);
 594     widgetHasChanged();
 595   }
 596 }
 597
 598 void NetworksSettingsPage::on_editServer_clicked() {
 599   if(currentId == 0) return;
 600   int cur = ui.serverList->currentRow();
 601   ServerEditDlg dlg(networkInfos[currentId].serverList[cur], this);
 602   if(dlg.exec() == QDialog::Accepted) {
 603     networkInfos[currentId].serverList[cur] = dlg.serverData();
 604     displayNetwork(currentId);
 605     ui.serverList->setCurrentRow(cur);
 606     widgetHasChanged();
 607   }
 608 }
 609
 610 void NetworksSettingsPage::on_deleteServer_clicked() {
 611   if(currentId == 0) return;
 612   int cur = ui.serverList->currentRow();
 613   networkInfos[currentId].serverList.removeAt(cur);
 614   displayNetwork(currentId);
 615   ui.serverList->setCurrentRow(qMin(cur, ui.serverList->count()-1));
 616   widgetHasChanged();
 617 }
 618
 619 void NetworksSettingsPage::on_upServer_clicked() {
 620   int cur = ui.serverList->currentRow();
 621   Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 622   networkInfos[currentId].serverList.insert(cur-1, server);
 623   displayNetwork(currentId);
 624   ui.serverList->setCurrentRow(cur-1);
 625   widgetHasChanged();
 626 }
 627
 628 void NetworksSettingsPage::on_downServer_clicked() {
 629   int cur = ui.serverList->currentRow();
 630   Network::Server server = networkInfos[currentId].serverList.takeAt(cur);
 631   networkInfos[currentId].serverList.insert(cur+1, server);
 632   displayNetwork(currentId);
 633   ui.serverList->setCurrentRow(cur+1);
 634   widgetHasChanged();
 635 }
 636
 637 void NetworksSettingsPage::on_editIdentities_clicked() {
 638   SettingsPageDlg dlg(new IdentitiesSettingsPage(this), this);
 639   dlg.exec();
 640 }
 641
 642 IdentityId NetworksSettingsPage::defaultIdentity() const {
 643   IdentityId defaultId = 0;
 644   QList<IdentityId> ids = Client::identityIds();
 645   foreach(IdentityId id, ids) {
 646     if(defaultId == 0 || id < defaultId)
 647       defaultId = id;
 648   }
 649   return defaultId;
 650 }
 651
 652 /**************************************************************************
 653 * NetworkAddDlg
 654 *************************************************************************/
 655
 656 NetworkAddDlg::NetworkAddDlg(const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 657   ui.setupUi(this);
 658   ui.useSSL->setIcon(SmallIcon("document-encrypt"));
 659
 660   // read preset networks
 661   QStringList networks = Network::presetNetworks();
 662   foreach(QString s, existing)
 663     networks.removeAll(s);
 664   if(networks.count())
 665     ui.presetList->addItems(networks);
 666   else {
 667     ui.useManual->setChecked(true);
 668     ui.usePreset->setEnabled(false);
 669   }
 670   connect(ui.networkName, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
 671   connect(ui.serverAddress, SIGNAL(textChanged(const QString &)), SLOT(setButtonStates()));
 672   setButtonStates();
 673 }
 674
 675 NetworkInfo NetworkAddDlg::networkInfo() const {
 676   if(ui.useManual->isChecked()) {
 677     NetworkInfo info;
 678     info.networkName = ui.networkName->text().trimmed();
 679     info.serverList << Network::Server(ui.serverAddress->text().trimmed(), ui.port->value(), ui.serverPassword->text(), ui.useSSL->isChecked());
 680     return info;
 681   } else
 682     return Network::networkInfoFromPreset(ui.presetList->currentText());
 683 }
 684
 685 void NetworkAddDlg::setButtonStates() {
 686   bool ok = false;
 687   if(ui.usePreset->isChecked() && ui.presetList->count())
 688     ok = true;
 689   else if(ui.useManual->isChecked()) {
 690     ok = !ui.networkName->text().trimmed().isEmpty() && !existing.contains(ui.networkName->text().trimmed())
 691       && !ui.serverAddress->text().isEmpty();
 692   }
 693   ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(ok);
 694 }
 695
 696 /**************************************************************************
 697  * NetworkEditDlg
 698  *************************************************************************/
 699
 700 NetworkEditDlg::NetworkEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 701   ui.setupUi(this);
 702
 703   if(old.isEmpty()) {
 704     // new network
 705     setWindowTitle(tr("Add Network"));
 706     on_networkEdit_textChanged(""); // disable ok button
 707   } else ui.networkEdit->setText(old);
 708 }
 709
 710 QString NetworkEditDlg::networkName() const {
 711   return ui.networkEdit->text().trimmed();
 712
 713 }
 714
 715 void NetworkEditDlg::on_networkEdit_textChanged(const QString &text) {
 716   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text.trimmed()));
 717 }
 718
 719 /**************************************************************************
 720  * ServerEditDlg
 721  *************************************************************************/
 722 ServerEditDlg::ServerEditDlg(const Network::Server &server, QWidget *parent) : QDialog(parent) {
 723   ui.setupUi(this);
 724   ui.useSSL->setIcon(SmallIcon("document-encrypt"));
 725   ui.host->setText(server.host);
 726   ui.port->setValue(server.port);
 727   ui.password->setText(server.password);
 728   ui.useSSL->setChecked(server.useSsl);
 729   ui.sslVersion->setCurrentIndex(server.sslVersion);
 730   ui.useProxy->setChecked(server.useProxy);
 731   ui.proxyType->setCurrentIndex(server.proxyType == QNetworkProxy::Socks5Proxy ? 0 : 1);
 732   ui.proxyHost->setText(server.proxyHost);
 733   ui.proxyPort->setValue(server.proxyPort);
 734   ui.proxyUsername->setText(server.proxyUser);
 735   ui.proxyPassword->setText(server.proxyPass);
 736   on_host_textChanged();
 737 }
 738
 739 Network::Server ServerEditDlg::serverData() const {
 740   Network::Server server(ui.host->text().trimmed(), ui.port->value(), ui.password->text(), ui.useSSL->isChecked());
 741   server.sslVersion = ui.sslVersion->currentIndex();
 742   server.useProxy = ui.useProxy->isChecked();
 743   server.proxyType = ui.proxyType->currentIndex() == 0 ? QNetworkProxy::Socks5Proxy : QNetworkProxy::HttpProxy;
 744   server.proxyHost = ui.proxyHost->text();
 745   server.proxyPort = ui.proxyPort->value();
 746   server.proxyUser = ui.proxyUsername->text();
 747   server.proxyPass = ui.proxyPassword->text();
 748   return server;
 749 }
 750
 751 void ServerEditDlg::on_host_textChanged() {
 752   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(ui.host->text().trimmed().isEmpty());
 753 }
 754
 755 /**************************************************************************
 756  * SaveNetworksDlg
 757  *************************************************************************/
 758
 759 SaveNetworksDlg::SaveNetworksDlg(const QList<NetworkInfo> &toCreate, const QList<NetworkInfo> &toUpdate, const QList<NetworkId> &toRemove, QWidget *parent) : QDialog(parent)
 760 {
 761   ui.setupUi(this);
 762
 763   numevents = toCreate.count() + toUpdate.count() + toRemove.count();
 764   rcvevents = 0;
 765   if(numevents) {
 766     ui.progressBar->setMaximum(numevents);
 767     ui.progressBar->setValue(0);
 768
 769     connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), this, SLOT(clientEvent()));
 770     connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), this, SLOT(clientEvent()));
 771
 772     foreach(NetworkId id, toRemove) {
 773       Client::removeNetwork(id);
 774     }
 775     foreach(NetworkInfo info, toCreate) {
 776       Client::createNetwork(info);
 777     }
 778     foreach(NetworkInfo info, toUpdate) {
 779       const Network *net = Client::network(info.networkId);
 780       if(!net) {
 781         qWarning() << "Invalid client network!";
 782         numevents--;
 783         continue;
 784       }
 785       // FIXME this only checks for one changed item rather than all!
 786       connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
 787       Client::updateNetwork(info);
 788     }
 789   } else {
 790     qWarning() << "Sync dialog called without stuff to change!";
 791     accept();
 792   }
 793 }
 794
 795 void SaveNetworksDlg::clientEvent() {
 796   ui.progressBar->setValue(++rcvevents);
 797   if(rcvevents >= numevents) accept();
 798 }